As of 1:23 PM EDT on August 28, 2026, out of 16 cities in York County, SC in our database, 9 cities (56%) have a UV Index reading of Low, 4 cities (25%) have a UV Index reading of Moderate, while 3 cities (19%) have a UV Index reading of High. The city with the highest UV Index reading right now is Catawba, SC with a reading of 6.8.
Over the next 24 hours, the highest UV Index reading in York County, SC is expected to be 7 in York between 12:00 PM - 1:00 PM EDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |